B barrycoll Pedelecer Sep 14, 2009 235 10 Aug 9, 2015 #1 Has anybody as yet, taken advantage of this free tuning technique ???? Reactions: PatMcrotch
soundwave Esteemed Pedelecer May 23, 2015 16,252 6,324 Aug 9, 2015 #2 thats a Yamaha motor tho it no longer works on the bosch bikes. worth a try if you got 1 of them tho